. >>> new jersey's governor chris christie says he may have a challenger when his term is up. mayor cory booker is opening up as well as taking the food stamp challenge. wants that pink cas. and you really don't want to pay more than you have to. only citi price rewind automatically searches for the lowest price. and if it finds one, you get refunded the difference. just use your citi card and register your purchase online. have a super sparkly day! ok. [ male announcer ] now all you need is a magic carriage. citi price rewind. start saving at citi.com/pricerewind. >>> hugo chavez is back in cuba today for cancer treatment. he left caracas early this morning. he's been battling cancer for the past year and a half. he underwent surgery and radiation therapy before declaring himself cancer-free in july. before leaving chavez spoke publicly about his health. >> translator: unfortunately, this is how i am telling the country, that in that overall checkup malignant cells show up in the same affected area. we have to review the diagnostic, the evolution of the treatment and we have